Use explicit language extensions & remove extension fields from base.cabal

[ghc-base.git] / GHC / Conc / Sync.lhs

diff --git a/GHC/Conc/Sync.lhs b/GHC/Conc/Sync.lhs
index 0808e68..b4de53a 100644 (file)
--- a/GHC/Conc/Sync.lhs
+++ b/GHC/Conc/Sync.lhs
@@ -1,8 +1,16 @@
 \begin{code}
-{-# LANGUAGE BangPatterns #-}
-{-# OPTIONS_GHC -XNoImplicitPrelude #-}
+{-# LANGUAGE CPP
+           , NoImplicitPrelude
+           , BangPatterns
+           , MagicHash
+           , UnboxedTuples
+           , UnliftedFFITypes
+           , ForeignFunctionInterface
+           , DeriveDataTypeable
+  #-}
 {-# OPTIONS_GHC -fno-warn-missing-signatures #-}
 {-# OPTIONS_HADDOCK not-home #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  GHC.Conc.Sync